What is this?This product is a collection of flat back acrylic gemstone, which can be used for various purposes such as special event decor, handmade crafts accessories, scrapbooking, sculpture, painting, and more.What will I get?Size: 4mm x 8mm/0.16" x 0.31" (W*L)Thickness: 1.5mmMaterial: AcrylicColor: Deep BlueShape: Horse EyeIn the package of: 200pcs x Flat back acrylic Gemstone in 1 packAre there any advantages of the product?The flat back square acrylic gemstone add a touch of sparkle and elegance to any decoration or craft project. They can be used in a wide range of applications, from Christmas ornaments to birthday party table decorations.The variety of bright colors allows for creative combinations and adds fun to any event or craft project.